Sentence examples for it is difficult to obtain from inspiring English sources

Because of its crystalline liquid properties, it is difficult to obtain new and derivative formulations from Fenoprofen.

It is difficult to obtain figures for other countries.

Thus, it is difficult to obtain the original GT power.

Sometimes, it is difficult to obtain small particles.

However, it is difficult to obtain in massive MIMO systems.

It is difficult to obtain f({H}), therefore, it is difficult to obtain a closed-form expression for the average macrocellular throughput T m in (23).

It is difficult to obtain solutions to the diffusion equation under such circumstances.

But it is difficult to obtain high titer of the virus on MDCK cell.

However, it is difficult to obtain direct, in vivo, measurements of these quantities.

Since hemodynamic responses are sluggish, it is difficult to obtain very high temporal resolution.

It is difficult to obtain the fracture parameters efficiently of the piezoelectric materials with complex interfaces.